PENDA HULUA N KINERJA CAMPURAN SPLIT MASTIC ASPHALT (SMA) YANG MENGGUNAKAN SERAT SELULOSA ALAMI DEDAK PADI | Tahir | Jurnal REKAYASA dan MANAJEMEN TRANSPORTASI 711 2435 1 PB
Re ka ya sa d a n Ma na je m e n Tra nsp o rta si
Jo urna l o f Tra nsp o rta tio n Ma na g e m e nt a nd Eng ine e ring
KINERJA C A MPURA N SPLIT MASTIC ASPHALT SMA YA NG MENG G UNA KA N
SERA T SELULO SA A LA MI DEDA K PA DI
Ana s Ta hir Sta f Pe ng a ja r p a d a KDK Tra nsp o rta si Jurusa n Te knik Sip il Unive rsita s Ta d ula ko , Pa lu
Ab strac t
Sp lit Ma stic Asp ha lt SMA is o ne o f the ho t mix a sp ha lt c o nc re te s use with o p e n g ra d e d a nd it ha s hig h c o a rse a g re g a te c o nte nt 70 - 80 a nd a hig h a sp ha lt c o nte nt. Sinc e the c o nte nt o f the hig h
a sp ha lt ne e d s re q uire s a d d itio na l ma te ria l suc h a s c e llulo sa fib e r to sta b ilize the a sp ha lt. Thro ug h with this stud y, the a no the r try to use ric e b ra n a s the a d d itio na l ma te ria l. In a d d itio n, ric e b ra n is a na tura l
c e llulo se fib e r whic h c a me s fro m the ric e milling p ro c e s. It wa s re la tife ve ly c he a p e r tha n the c e llulo se fib e rs synthe sis.
The results showed that the use of rice bran affects the characteristics of the mixture Split Mastics Asphalt SMA. The stability of the mixture by using cellulose rice bran as an additive in a mixture of Split Mastics
Asphalt SMA generally meet the specifications, except the asphalt content of 7.5 - 8 with rice bran content of 8 - 9.
Va lue o f Fle xib ility in the mixture sho we d a te nd e nc y to d e c re a se . O n the a sp ha lt c o nte nt o f 5.5 sho ws the hig he st fle xib ility a nd d o e s no t me e t sp e c ific a tio ns unle ss the c o nte nt o f ric e b ra n 8 - 9.
tha t g ive s a g o o d mix o f p e rfo rma nc e o n a sp ha lt c o nte nt. The va lue o f fle xib ility tha t g ive s a g o o d mix o f p e rfo rma nc e o n a sp ha lt c o nte nt o f 6.5 - 7.5 with b ra n c o nte nt o f 6 - 8.
Ke y wo rd:
Sp lit Ma stic Asp ha lt SMA, na tura l c e llulo se , ric e b ra n, a sp ha lt c o nte nt